Page 14 - E-Science Prep.2 2024-2025 t1 Unit1_Neat

Note:
In nonmetallic groups (groups which start with nonmetal):
The nonmetallic property decreases gradually as we go from top
tobottom as in group (7 A)

Chemical properties of metals:

Reaction of metals with diluted acids:

2nd Prep. First Term 17 14